Ascale on a map shows that 3 centimeters represents 10 kilometers.
what number of centimeters on the map represents an actual distance of 25 kilometers?
centimeters

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?